baber/WOPTO huggingface dataset:
Patent JP-2023004160-A (JP)
Title: Pump device and casing cover
Inventor: YAMASHITA EIGO
IPC: F04D29/62
Filed: 2021-06-25
Abstract: To provide a pump device and a casing cover of a simple shape which can be commonly used partially even when the model is different.SOLUTION: A pump device 1 includes: a pump casing 31; a motor 11 having a motor bracket 22; and a casing cover 33 having a cover member 41 connected with the pump casing 31 and covering the pump casing 31, and a bracket member 42 connected with the motor bracket 22 and the cover member 41, wherein the cover member 41 and the bracket member 42 are fastened by a fastening member 100.SELECTED DRAWING: Figure 3
Patent JP-2023004330-A (JP)
Title: Information processing device
Inventor: KANAGAWA ERIKO
IPC: G06Q30/0203
Filed: 2021-06-25
Abstract: To provide an information processing device that, while striving to protect personal information of a customer who purchases a product at a store, associates products in which the customer is interested among products not purchased by the customer with attributes of the customer.SOLUTION: The information processing device includes a position specifying unit that specifies the position of a person in a store, a determination unit that determines the position of a store clerk and the position of a customer, a moving determination unit that determines whether or not a product has moved, a storage unit that stores a product identifier of a product determined to have moved in association with a temporary customer identifier assigned to the customer, an acquisition unit that acquires a product identifier of a purchased product and attribute information of a customer who has purchased the product, a reading unit that reads out the product identifier stored in association with the temporary customer identifier from the storage unit, and a registration unit that registers product identifiers other than the product identifiers acquired by the acquisition unit among the product identifiers read by the reading unit in association with the attribute information acquired by the acquisition unit.SELECTED DRAWING: Figure 5
Patent JP-2022013859-A (JP)
Title: Method and device for reducing fluid resistance of structure
Inventor: KAWASHIMA HIDEMIKI
IPC: F15D1/12
Filed: 2021-06-29
Abstract: To provide a method and a device for reducing fluid resistance of a structure capable of effectively reducing fluid resistance of the structure by radiating a sonic flow to exert a direct influence thereof on a flow field in a boundary layer without disturbing a flow.SOLUTION: A piezoelectric material 10 which generates elastic surface waves when voltage is applied thereto is pasted on a surface of a structure. A circuit 20, with intervals of a plurality of electrodes determining a wavelength of the elastic waves set so as to be larger than a thickness of the piezoelectric material 10, is formed on the piezoelectric material 10. A radiation direction of a sonic flow, which is determined by a sonic velocity of fluid, a sonic velocity of material surface waves of the piezoelectric material 10 and frequency of the voltage, is controlled so as to be on a surface side. Then, flow resistance of the structure due to the fluid is reduced by changing velocity distribution in a boundary layer of the fluid formed on the surface of the structure with the sonic flow applied to the boundary layer and/or controlling velocity fluctuation in the boundary layer.SELECTED DRAWING: Figure 2
Patent JP-2023006924-A (JP)
Title: Grommet inner and grommet
Inventor: MORINO SATOSHI
IPC: H02G3/22
Filed: 2021-07-01
Abstract: To provide a grommet inner capable of reliably fixing a lock fixing part at a predetermined position, and a grommet, to which the grommet inner is mounted.SOLUTION: A grommet inner 20 is constituted by a tubular inner body 21, which is inserted in a through hole P1 and inside which an electric wire WH penetrates, and a flange part 22 arranged on one end side of the inner body 21 and extending radially outward. The grommet inner comprises: a lock fixing part 25 constituted by a first separation body 30 and a second separation body 40 separated from each other in a peripheral direction, and lock-fixing the first separation body 30 and the second separation body 40 adjacent to each other; an inner fitting projection part 35 and a flange projection part 36 provided to the first separation body 30 between the first separation body 30 and the second separation body 40 adjacent to each other in the peripheral direction, and projecting to the other; and an inner fitting concave part 44 and a flange concave part 45 provided to the second separation body 40 and fitted with the inner fitting projection part 35 and the flange projection part 36.SELECTED DRAWING: Figure 3
Patent JP-2023010323-A (JP)
Title: Repair structure
Inventor: MURAKAMI TAKEO
IPC: E04G23/02
Filed: 2021-07-09
Abstract: To provide a repair structure which has higher resistance against tensile forces.SOLUTION: A repair structure 100 includes a base material 1 which has a crack 50 and a repair hole extending to intersect the crack 50, and a repair member 2 which is inserted into the repair hole and has a first side 2d and a second side 2e extending to intersect the crack 50. The first side 2d is closer to the end 51 of the crack 50 than the second side 2e. The repair member 2 includes a central axis 2a. Regarding the central axis 2a, the intersection part 2b between the central axis 2a and the crack 50 curves away from the end 51 of the crack 50 in the extension direction of the crack 50 at the intersection 2b, compared to both ends 2c of the central axis 2a, and the first side 2d curves in the same direction as the center axis 2a.SELECTED DRAWING: Figure 1
Patent JP-2023012704-A (JP)
Title: Thermal caulking heating elements, thermal caulking units, and thermal caulking device
Inventor: MIYAKE SATOSHI
IPC: B29C65/22
Filed: 2021-07-14
Abstract: To provide a thermal caulking heating element capable of improving the positioning accuracy of a metal chip with respect to a fixed base.SOLUTION: A thermal caulking heating element 10 has a base 11 and a rod-like part 21. The thermal caulking heating element 10 has a first energizing part, a second energizing part, and a heating part 25 as electrical components. The first energizing part is formed from a first portion 11A of the base 11 to a first portion of the rod-like part 21, the second energizing part is formed from a second portion 11B of the base 11 to a second portion of the rod-like part 21, and the heating part 25 is formed at a tip of the rod-like part 21. A first recess 13 into which a first convex portion 43 formed in the fixed base 40 is inserted is formed in the first portion of the base 11, and a slit S is formed in an area outside an inner surface of the first recess 13 in the base 11.SELECTED DRAWING: Figure 6
Patent JP-2023013169-A (JP)
Title: Carbon dioxide recovery system and carbon dioxide recovery method
Inventor: KUNIEDA MASAFUMI
IPC: F28D1/053
Filed: 2021-07-15
Abstract: To provide a carbon dioxide recovery system which can prevent amine evaporation of amines when absorbing/emitting CO2 while suppressing an amount of heat required for recovering CO2, and can prevent decrease in an amount of absorption/emission of CO2.SOLUTION: A carbon dioxide recovery system comprises: at least two structures having an adsorption plate that is composed of with an amine compound carried thereon and adsorbs/desorbs carbon dioxide, and a medium circulation pipe in which a heating medium for heating the adsorption plate or a cooling medium for cooling the same circulates; and two-route structure connection pipes which connect these structures. The structure connection pipes are piping for circulating the cooling medium or the heating medium, flow out the heating medium from one structure for absorbing carbon dioxide to one structure connection pipe, and flow the heating medium into the other structure for emitting carbon dioxide, and simultaneously, flow out the cooling medium from the other structure for emitting carbon dioxide to the other structure connection pipe, and flow the cooling medium into one structure for absorbing carbon dioxide.SELECTED DRAWING: Figure 7
Patent JP-2023016461-A (JP)
Title: liquid lead acid battery
Inventor: HAGIWARA HIDEKI
IPC: H01M10/06
Filed: 2021-07-21
Abstract: To provide a liquid lead acid battery having excellent charge acceptance performance when used in an idling stop vehicle operated in a partially charged state (for example, a charged state exceeding 70% and less than 100%).SOLUTION: An electrode plate group includes a laminate including a plurality of positive electrode plates and negative electrode plates which are alternately arranged, and a separator which is disposed between the positive plate and the negative plate. The positive electrode plate includes a positive current collector plate 50 with a grid-like substrate 510 and a positive electrode mixture held on the grid-like substrate. The negative electrode plate includes a negative electrode current collector plate provided with a grid-like substrate and a negative electrode mixture held on the grid-like substrate. The laminate is arranged in a battery container with the plate surfaces of the grid-like substrates aligned in the vertical direction of the battery container. At least one of the positive electrode mixture and the negative electrode mixture contains aluminum, and the content of aluminum is higher in a lower part 532 than in an upper part 531 in the battery container of the grid-like substrate.SELECTED DRAWING: Figure 2
Patent JP-2022023820-A (JP)
Title: Systems and methods for controlling surgical stapling instrument
Inventor: HALEY E STRASSNER
IPC: A61B17/115
Filed: 2021-07-26
Abstract: To provide systems and methods for controlling a surgical stapling instrument.SOLUTION: A surgical stapling instrument includes an anvil assembly, a reload assembly, an adapter assembly, a processor, and a memory. When clamping to a target force, instructions cause the surgical stapling instrument to advance a pusher towards the anvil assembly from a first position to a second position, determine if the pusher stopped advancing towards the anvil assembly prior to the second position, measure a force of staple compression of a staple being ejected from an annular staple cartridge by the pusher, in response to the pusher having stopped advancing towards the anvil assembly, and determine if the force of staple compression is outside of a predetermined range.SELECTED DRAWING: Figure 1
Patent JP-2022027598-A (JP)
Title: Method of forming rough crystal surface
Inventor: CHEN TING-JUNG
IPC: B81C1/00
Filed: 2021-07-28
Abstract: To provide a method of roughening a crystal layer according to a variety of embodiments of the present disclosure.SOLUTION: A crystal layer is deposited on a substrate. A mask material is diffused into the crystal layer along a grain boundary of the crystal layer. The crystal layer and mask material may be, for example, polysilicon and silicon oxide, respectively, or may include them. Here, other proper materials can be used. An etchant high in selectivity of the crystal layer to the mask material is used to etch the crystal layer. The mask material defines a micro-mask embedded in the crystal layer along the grain boundary. The micro-mask protects a ground part of the crystal layer during the etching, and consequently a trench is formed in the crystal layer, which is not masked with the micro-mask, through the etching.SELECTED DRAWING: Figure 1
Patent JP-2023019944-A (JP)
Title: Drain plug device and malfunction prevention mechanism
Inventor: SAKURA KENICHI
IPC: E03C1/23
Filed: 2021-07-30
Abstract: To provide a drain plug device and a malfunction prevention mechanism for preventing unexpected discharge of hot water in a tank body due to erroneous operation of an operation part of the drain plug device.SOLUTION: A drain plug device 1 is a device for opening and closing a drain port B1 of a tank body B, and a lock member 7 having a malfunction prevention mechanism is attached to an operation portion 6. The lock member 7 has a base portion 8, a switching portion 9, and a pushing portion 10, and can be switched between an unlocked state in which the operation portion 6 can be operated and a locked state in which the operation is disabled by rotating the switching portion 9.SELECTED DRAWING: Figure 2
Patent JP-2023019948-A (JP)
Title: tunnel excavator
Inventor: HANAOKA TAIJI
IPC: E21D9/06
Filed: 2021-07-30
Abstract: To provide a tunnel excavator capable of restricting vibration in a rotational direction of a cutter head associated with a drilling of a soil by the cutter head.SOLUTION: A tunnel excavator 100 comprises: a cutter head 1 drilling a soil by rotation; a driving source 4 for rotating the cutter head 1 by imparting a rotational force in an R1 direction to the cutter head 1; and a resistance force imparting part 5 imparting a resistance force which serves as a resistance to the rotational force of the driving source 4 in an R2 direction contrary to the R1 direction.SELECTED DRAWING: Figure 1
Patent JP-2023020221-A (JP)
Title: Drug evaluation method
Inventor: YAMANAKA MAKOTO
IPC: C12Q1/02
Filed: 2021-07-30
Abstract: To provide a drug evaluation method that can evaluate a drug by collecting bile not at a certain temporary point but continuously in an environment close to the human body.SOLUTION: A drug evaluation method comprises: step 1 for introducing hepatocytes and a medium into a microfluid device; step 2 for, after step 1, culturing the hepatocytes until bile can be excreted therefrom; step 3 for, after step 2, administering a drug to the hepatocytes; and step 4 for, after step 3, collecting the bile excreted from the hepatocytes.SELECTED DRAWING: Figure 5
Patent JP-2023020756-A (JP)
Title: Telescopic arm apparatus
Inventor: MORI KENICHI
IPC: B25J18/02
Filed: 2021-07-30
Abstract: To provide a compact robot arm to which an unbalanced load is less likely applied and which allows a hand to be freely and reliably rotated.SOLUTION: When only the first motor is driven, the arm section rotates around the first horizontal axis and torque is transmitted to the first to third input gears in the same direction and of the same number of revolutions as the torque transmitted to the first horizontal axis, so the first to third relay gears do not rotate. When the first motor and any or all of the second or fourth motors are driven at the same time, the first horizontal axis is rotated and a torque is transmitted to the first to third input gears that has a differential movement with the torque transmitted to the first horizontal axis, so that the first to fourth motors of the base body can cause the arm section to rotate around the first horizontal axis and transmit the torque necessary for its extension and contraction and the rotation of the wrist section, thus eliminating the need to install a motor in the wrist section or the arm section, and making an unbalanced load less likely applied to the arm section, with the result that a compact robot arm which allows a hand to be freely and reliably rotated can be provided.SELECTED DRAWING: Figure 1
Patent JP-2023021480-A (JP)
Title: Magnetic Piece Passing Position Detection Device and Position Estimation Method
Inventor: NAKAI MICHIO
IPC: G01N27/72
Filed: 2021-08-02
Abstract: To provide a device and a method for detecting a position of a magnetic piece inside a test object.SOLUTION: A magnetic field detection system has a function using a magnetic field area with a uniform magnetic field intensity having a magnetic field vector in the same direction, and two magnetic sensors that are placed inside the area and on a plane having the normal line of the magnetic field vector, in which the direction of detection directivity is the same direction in the plane, so as to detect the change of a magnetic field accompanied by the passing of a magnetic piece moving linearly in a direction L parallel to the plane having the normal line of the magnetic field vector in which the two sensors are placed. A magnetic piece passing position is one-dimensionally detected in the straight line L at the time point when the change of measurement values of the two magnetic sensors accompanied by the passing of the magnetic piece shows the maximum value and the minimum value. Using the values, the movement locus of the magnetic piece is three-dimensionally calculated.SELECTED DRAWING: Figure 1
Patent JP-2023022646-A (JP)
Title: Device and method for manufacturing armature
Inventor: TAKEMOTO MASAAKI
IPC: H02K15/085
Filed: 2021-08-03
Abstract: To provide a device and a method for manufacturing an armature that suppress stress concentration on an insulator.SOLUTION: A manufacturing device 60 includes a pressing jig 70 for forming a coil 30 by pressing a segment coil 40 arranged so as to extend in an axial direction of a stator core 20 inside a slot 23 toward an inner surface of the slot 23 in a radial direction and plastically deforming it. The pressing jig 70 has a pressing surface 71 that presses an arranging unit 31 arranged inside the slot 23 in the segment coil 40 over an entire axial direction. The pressing surface 71 has a closest portion 72 that is closest to the inner surface of the slot 23 in the radial direction, and a first inclined portion 75 and a second inclined portion 76 that are continuous with the closest portion 72 and are inclined away from the inner surface in the radial direction away from the closest portion 72 in the axial direction.SELECTED DRAWING: Figure 4
Patent JP-2023025618-A (JP)
Title: Plant growth management system, plant growth management method, sieve tube translocation rate measuring method, sieve tube translocation rate calculating program, and plant production method
Inventor: MIYOSHI YUTA
IPC: A01G7/00
Filed: 2021-08-10
Abstract: To provide a plant growth management system and a plant growth management method that make it possible to grasp a flow of an organic matter such as photosynthate at an agricultural site.SOLUTION: A plant growth management system is provided with a sieve tube translocation measuring unit that measures a sieve tube translocation rate at an agricultural site. The provision of the sieve tube translocation measuring unit makes it possible to grasp a state of plant growth and to perform management according to the plant growth because of comprising the sieve tube translocation measuring unit for measuring the sieve tube translocation rate at the agricultural site.SELECTED DRAWING: Figure 2
Patent JP-2023028558-A (JP)
Title: mechanical seal
Inventor: MATSUMOTO RYOTA
IPC: F16J15/34
Filed: 2021-08-19
Abstract: To secure a force for pressing a stationary seal ring against a rotary seal ring within a desired range in a case where the pressure inside a machine becomes higher or lower than the pressure outside the machine.SOLUTION: A mechanical seal 10 comprises a rotary seal ring 11, a stationary seal ring 12, and a case 13, and separates an inside space A1 inside a rotation device 7 and an outside space A2 outside the rotation device 7. The mechanical seal 10 comprises a back pressure chamber K1 provided and sealed between the stationary seal ring 12 on the side of the outside space A2 and a part of the case 13, and a connection flow path 40 connecting the inside space A1 and the back pressure chamber K1. The connection flow path 40 has a switching unit 41 that communicates the inside space A1 and the back pressure chamber K1 when the inside space A1 has a higher pressure than the outside space A2, and isolates the inside space A1 and the back pressure chamber K1 when the inside space A1 has a lower pressure than the outside space A2.SELECTED DRAWING: Figure 1
Patent JP-2023028605-A (JP)
Title: Detection device
Inventor: KATSUTA TADAYOSHI
IPC: G06T1/00
Filed: 2021-08-19
Abstract: To provide a detection device capable of improving detection accuracy.SOLUTION: A detection device includes a substrate, a plurality of transistors provided on the substrate, a plurality of scanning lines extending in a first direction, a plurality of signal lines extending in a second direction intersecting the first direction, a plurality of photodiodes each of which is provided in each of regions surrounded by a plurality of scanning lines and a plurality of signal lines and includes a p-type semiconductor layer, an i-type semiconductor layer and an n-type semiconductor layer, and a shield wiring which overlaps the scanning lines and extends in the first direction. The shield wiring is electrically connected to a power signal line that supplies power potential to the transistors among the plurality of signal lines.SELECTED DRAWING: Figure 6
Patent JP-2023028636-A (JP)
Title: game machine
Inventor: MORINISHI HIROYASU
IPC: A63F5/04
Filed: 2021-08-20
Abstract: To provide a game machine capable of executing a performance appropriately.SOLUTION: While control is returned to freeze control and a reel is rotated when the reel is being rotated during freeze control and power starts to be supplied again after power supply is stopped during execution of a navigation performance on a performance display device, a navigation performance is not executed again on the performance display device.SELECTED DRAWING: Figure 14
Patent JP-2023030240-A (JP)
Title: Information processing apparatus, program, and information processing method
Inventor: NAKAJIMA YOSHIYUKI
IPC: H04N1/407
Filed: 2021-08-23
Abstract: To use an alternative color so that only a region which is to be printed in a special color is printed in the special color.SOLUTION: An information processing apparatus 120 includes: a color setting unit 133 which receives an input as to whether to use a special color which is a color other than process colors, in printing a target image, via an input unit 101; a special-color region setting unit 135 which causes a display unit 102, when receiving an input for using the special color, to display the target image and receives a designation of a special-color region which is a region where the special color is used in the target image, via the input unit 101; an alternative color specifying unit 136 which specifies a color not used in the target image, as an alternative color of the special color; an alternative-color image generation unit 137 which replaces the color in the special-color region in the target image with the alternative color to generate an alternative-color image; and a color conversion unit 138 which converts the alternative color in the alternative-color image to the special color and converts colors other than the alternative color in the alternative-color image to the process colors, to generate a printed image.SELECTED DRAWING: Figure 1
Patent JP-2023031879-A (JP)
Title: Image forming apparatus
Inventor: EZAWA SATOSHI
IPC: G03G15/01
Filed: 2021-08-25
Abstract: To reduce disturbance of an image caused by a change in tension of an endless belt compared with a case in which only one tension roller adjusts a peripheral length of the belt and applies tension to the belt.SOLUTION: An image forming apparatus of the present disclosure includes: an annular endless belt; a drive roller that has the endless belt wound thereon to move the belt; a first tension roller that has the endless belt moved by the drive roller wound thereon; an urging mechanism including an elastic member that is connected with the first tension roller and applies tension to the endless belt through the first tension roller; a second tension roller that has the endless belt moved by the drive roller wound thereon at a position different from the first tension roller; and a moving mechanism that is connected with the second tension roller and moves the second tension roller in a direction to approach the endless belt and a direction to separate from the endless belt, wherein a range of adjustment of a peripheral length of the endless belt performed by the moving mechanism is larger than the range of adjustment of the peripheral length of the endless belt performed by the urging mechanism.SELECTED DRAWING: Figure 1